Classic Unidyne instrument mic features selectable dual-impedance operation with a silent on/off switch.
Shure 545SD-LC Dynamic Microphone
Shure 545SD Cardioid Dynamic Instrument Microphone - AbuMaizar
Here are four Shure 545SD’s from the early 1970’s (4 available at $135 each)! These are the original USA Made versions, which were made when Shure was
Shure 545SD Dynamic Microphone
Shure 545 SD – Thomann België
Shure 545S Unidyne III
Vintage 1970s Shure 545SD Unidyne III Dynamic Microphone - USA
520DX - Microphone for Harmonica - Shure USA
Shure 545SD Cardioid Dynamic Instrument Microphone
Shure 545SD Cardioid Dynamic Instrument Microphone
Shure 545 products for sale